COLE & MASON 505 Salt and Pepper Grinder Set - Clear Acrylic Mills Includes Precision Mechanisms and Premium Sea Salt and Peppercorns Machine cut carbon steel precision mechanism for pepper and diamond sharpened ceramic for salt creates a smooth and even turn Easily fill the salt and pepper mill by removing the top Conveniently select between fine or coarse granules by adjusting the knob on top Unique 5.5 inch tall doorknob design with premium balance and weight Lifetime Guarantee, hand wash with damp cloth, do not submerge